wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Intermolecular forces

Total questions: 15

Worksheet time: 16mins

Name
Class
Date
1.
Type of intermolecular force present in HF.
a)
dipole dipole
b)
dispersion
c)
H-bond
d)
ionic
2.
Type of intermolecular force present in I2, Br2, and Cl2.
a)
dipole dipole
b)
H-bond
c)

van der Waals' (London dispersion)

d)
metallic
3.
Intermolecular forces are the forces
a)
within molecules
b)
between molecules
4.
Which of the following has the highest boiling point?
a)
H2
b)
NH3
c)
N2
d)
O2
5.

What are the strongest intermolecular forces in the molecule shown?

a)

van der Waals' (London dispersion)

b)

dipole-dipole

c)
hydrogen bonding
6.

What are the strongest intermolecular forces in the molecule shown?

a)

van der Waals' (London dispersion forces)

b)
dipoles
c)
hydrogen bonding
7.
Electronegativity is a measurement of the ability of a nucleus to...
a)

attract a bonding pair of electrons

b)
attract other nuclei
c)
attract elenece in the non-valence energy levels
8.
The most electronegative atom in the periodic table is:
a)
Fluorine
b)
Helium
c)
Neon
d)
Francium
9.

Which molecule has the strongest intermolecular forces (i.e. is the most polar)?

a)

H-F

b)

H-Cl

c)

Br-Br

d)

Cl-I

10.

Which of the following formulas represents a polar molecule?

a)

H2

b)

NI3

c)

CO2

d)

CCl4

11.

Which formula represents a non polar molecule?

a)
HBr
b)
H2S
c)
CBr4
d)
PCl3
12.

Intermolecular forces for: NH3

a)

Dispersion Force

b)

Dipole dipole

c)

Hydrogen bonding

13.

Which substance has the weakest intermolecular forces?

a)

Substance A, boiling point of 75 °C

b)

Substance B, boiling point of 105 °C

c)

Substance C, boiling point of 25 °C

d)

Substance d, boiling point of 45 °C

14.

Intermolecular forces for: CO2

a)

van der Waals' (London dispersion Force)

b)

Dipole dipole

c)

Hydrogen bonding

15.
Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction
a)
dipole-dipole>covalent bond>hydrogen bond>London
b)
London>dipole-diple>hydrogen bond>covalent bond
c)
covalent bond>hydrogen bond>dipole-dipole>London
d)
hydrogen bond>dipole-dipole>London>covalent bond